Thirty-six pairs of colorful molecule diagrams provide a fun way to learn some science in this challenging memory game. What do water molecules look like? What about sugar, salt, and Vitamin C? Kids of all ages can enjoy playing the game and learning about molecules at the same time. Instructions for play are printed on the bottom of the sturdy, reusable box, which neatly stores cards between games and includes a 40-page information booklet with fascinating information about molecules. Molecules Memory Game recommended for ages 3+.